| Équations équilibrées la veille |
2 Na0 + Cl2 = 2 NaCl
Ca(OH)2 + H2O = HCa(OH)2 + OH =>
Ca(OH)2 + H2O = HCa(OH)2 + OH
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na3PO4(ac) + Cu(NO3)2(ac) = Cu3(PO4)2(s) + NaNO3(ac) =>
2 Na3PO4(ac) + 3 Cu(NO3)2(ac) = Cu3(PO4)2(s) + 6 NaNO3(ac)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
C3H8O + H2O = C3H6O2 + H =>
C3H8O + H2O = C3H6O2 + 4 H
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Nh4 + OH = Nh4OH =>
Nh4 + OH = Nh4OH
N2H4 + N2O3 = N2 + H2O =>
3 N2H4 + 2 N2O3 = 5 N2 + 6 H2O
HMnO4 + K2CO3 = KMnO4 + H2CO3 =>
2 HMnO4 + K2CO3 = 2 KMnO4 + H2CO3
CuSO4 + Na2SO3 + H2O = Cu2SO3 + Na2SO4 + H2SO4 =>
2 CuSO4 + 2 Na2SO3 + H2O = Cu2SO3 + 2 Na2SO4 + H2SO4
S2O8{2-} + I{-} = SO4{2-} + I2 =>
S2O8{2-} + 2 I{-} = 2 SO4{2-} + I2
Mg(NO3)2 + Cr = Cr(NO3)3 + Mg =>
3 Mg(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Mg
Pb(NO3)2 + KBr = PbBr2 + KNO3 =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 KNO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K2Cr2O7 + CH2CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 2 CH2CH2OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 CH3COOH + 5 H2O
Fe + HCI3 = FeCI3 + H2 =>
2 Fe + 2 HCI3 = 2 FeCI3 + H2
Fe2O3 + H2 = Fe + H2O(g) =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O(g)
K + C = CK4 =>
4 K + C = CK4
AgCl + Mg(NO3)2 = AgNO3 + MgCl2 =>
2 AgCl + Mg(NO3)2 = 2 AgNO3 + MgCl2
H{+} + Cr2O7{2-} + SO2 = SO4{2-} + Cr{3+} + H2O =>
2 H{+} + Cr2O7{2-} + 3 SO2 = 3 SO4{2-} + 2 Cr{3+} + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2SO4 + H2O + Al(OH)3 = Al2(SO4)3*40H2O =>
3 H2SO4 + 34 H2O + 2 Al(OH)3 = Al2(SO4)3*40H2O
CuOHCl + HCl + Al = AlCl3 + Cu + H2O =>
3 CuOHCl + 3 HCl + 2 Al = 2 AlCl3 + 3 Cu + 3 H2O
Se + NaOH = Na2Se + NaSeO3 + H2O =>
7 Se + 12 NaOH = 5 Na2Se + 2 NaSeO3 + 6 H2O
MgCl2 + H3PO4 = Mg3(PO4)2 + HCl =>
3 MgCl2 + 2 H3PO4 = Mg3(PO4)2 + 6 HCl
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
HNO3 + CaSO3 = CaNO3 + HSO3 =>
HNO3 + CaSO3 = CaNO3 + HSO3
C3H8O + H2O2 = CO2 + H2O =>
C3H8O + 9 H2O2 = 3 CO2 + 13 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al2S2 + H2O = Al(OH)2 + H2S =>
Al2S2 + 4 H2O = 2 Al(OH)2 + 2 H2S
Ca + Cu(OH)2 = Ca(OH)2 + Cu =>
Ca + Cu(OH)2 = Ca(OH)2 + Cu
NO + Br = NOBr =>
NO + Br = NOBr
C6 + O2 = CO2 =>
C6 + 6 O2 = 6 CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C3H8O3 + Cu(OH)2 = C3H6O3Cu + H2O =>
C3H8O3 + Cu(OH)2 = C3H6O3Cu + 2 H2O
Cl2(aq) + NaI(aq) = Na(aq) + ICl(aq) =>
Cl2(aq) + 2 NaI(aq) = 2 Na(aq) + 2 ICl(aq)
Mg(NO3)2 + Cr = Cr(NO3)3 + Mg =>
3 Mg(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Mg
HCl(aq) + LiOH(aq) = H2O(l) + LiCl(aq) =>
HCl(aq) + LiOH(aq) = H2O(l) + LiCl(aq)
Fe + HNO3 = FeO + NO2 + H2O =>
Fe + 2 HNO3 = FeO + 2 NO2 + H2O
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq) =>
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq)
Cr(NO3)2 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
6 Cr(NO3)2 + K2Cr2O7 + 14 HNO3 = 2 KNO3 + 8 Cr(NO3)3 + 7 H2O
KNO2 + HBr = HNO2 + KBr =>
KNO2 + HBr = HNO2 + KBr
HNO3 + K2CO3 = KNO3 + H2CO3 =>
2 HNO3 + K2CO3 = 2 KNO3 + H2CO3
Ca(OH)2 + H2O = HCa(OH)2 + OH =>
Ca(OH)2 + H2O = HCa(OH)2 + OH
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
K2O + Cu(OH)2 = K2CuO2 + H2O =>
K2O + Cu(OH)2 = K2CuO2 + H2O
Pb(OH)2 + HBr = PbBr2 + H2O =>
Pb(OH)2 + 2 HBr = PbBr2 + 2 H2O
FeAsS + HCl + HNO3 = FeCl3 + H3AsO4 + SO3 + NO2 + H2 =>
2 FeAsS + 6 HCl + 14 HNO3 = 2 FeCl3 + 2 H3AsO4 + 2 SO3 + 14 NO2 + 7 H2
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Équations équilibrées sur01/05/25
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